Parapet \Par"a*pet\, n. [F., fr. It. parapetto, fr. parare to
   ward off, guard (L. parare to prepare, provide) + petto the
   breast, L. pectus. See {Parry}, and {Pectoral}.]
   
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   1. (Arch.) A low wall, especially one serving to protect the
      edge of a platform, roof, bridge, or the like.
      
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   2. (Fort.) A wall, rampart, or elevation of earth, for
      covering soldiers from an enemy's fire; a breastwork. See
      Illust. of {Casemate}.
      
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